Submission #1009644

#	Time	Username	Problem	Language	Result	Execution time	Memory
1009644		aaaaaarroz	Meetings (IOI18_meetings)	C++17	0 / 100	1996 ms	786432 KiB

meetings

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<ll> minimum_costs(vector<int> H, vector<int> L,vector<int> R) {
  ll n=H.size();
  ll Q = L.size();
  vector<long long> C(Q);
  vector<vector<ll>>dp(n,vector<ll>(n));
  for(ll i=0;i<n;i++){
	  ll max_height=(ll)H[i];
	  dp[i][i]=max_height;
	  for(ll l=i-1;l>=0;l--){
		  max_height=max(max_height,(ll)H[l]);
		  dp[i][l]=(dp[i][l+1]+max_height);
	  }
	  max_height=H[i];
	  for(ll r=i+1;r<n;r++){
		  max_height=max(max_height,(ll)H[r]);
		  dp[i][r]=(dp[i][r-1]+max_height);
	  }
  }
  for(ll q=0;q<Q;q++){
	  C[q]=INT_MAX;
	  for(ll i=L[q];i<=R[q];i++){
		  C[q]=min(C[q],dp[i][L[q]]+dp[i][R[q]]-H[i]);
	  }
  }
  return C;
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 15
• Subtask 3: 0 / 17
• Subtask 4: 0 / 24
• Subtask 5: 0 / 40